Latest upstream stable version is 1.3 (Released on 7 July 2012) As workpress bundled this version, please update.
php-simplepie-1.3.1-1.fc16 has been submitted as an update for Fedora 16. https://admin.fedoraproject.org/updates/php-simplepie-1.3.1-1.fc16
php-simplepie-1.3.1-1.fc17 has been submitted as an update for Fedora 17. https://admin.fedoraproject.org/updates/php-simplepie-1.3.1-1.fc17
php-simplepie-1.3.1-1.fc18 has been submitted as an update for Fedora 18. https://admin.fedoraproject.org/updates/php-simplepie-1.3.1-1.fc18
php-simplepie-1.3.1-1.el6 has been submitted as an update for Fedora EPEL 6. https://admin.fedoraproject.org/updates/php-simplepie-1.3.1-1.el6
Package php-simplepie-1.3.1-1.el6: * should fix your issue, * was pushed to the Fedora EPEL 6 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=epel-testing php-simplepie-1.3.1-1.el6' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-EPEL-2012-13765/php-simplepie-1.3.1-1.el6 then log in and leave karma (feedback).
php-simplepie-1.3.1-2.fc17 has been pushed to the Fedora 17 stable repository. If problems still persist, please make note of it in this bug report.
php-simplepie-1.3.1-2.fc16 has been pushed to the Fedora 16 stable repository. If problems still persist, please make note of it in this bug report.
php-simplepie-1.3.1-3.el6 has been submitted as an update for Fedora EPEL 6. https://admin.fedoraproject.org/updates/php-simplepie-1.3.1-3.el6
php-simplepie-1.3.1-3.el6 has been pushed to the Fedora EPEL 6 stable repository. If problems still persist, please make note of it in this bug report.